Sample JC02-PF49
NavDat sample number 50076 · ANDESITE
Sample
| Sample ID | JC02-PF49 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite porphyry |
Location
| Latitude | 41.7094 |
|---|---|
| Longitude | -118.754 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 38.21 | 37.92 | 38.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.97 | WT% | UNKNOWN | |
| AL2O3 | 17.94 | WT% | UNKNOWN | |
| TIO2 | 0.59 | WT% | UNKNOWN | |
| FEO | 3.86 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| CAO | 4.25 | WT% | UNKNOWN | |
| MGO | 1.55 | WT% | UNKNOWN | |
| K2O | 2.84 | WT% | UNKNOWN | |
| NA2O | 4.72 | WT% | UNKNOWN | |
| P2O5 | 0.33 | WT% | UNKNOWN | |
| NI | 5 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| V | 63 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| BA | 1430.57 | PPM | ICPMS | |
| TH | 6.13 | PPM | ICPMS | |
| NB | 8.63 | PPM | ICPMS | |
| Y | 16.19 | PPM | ICPMS | |
| HF | 4.61 | PPM | ICPMS | |
| TA | 0.5 | PPM | ICPMS | |
| U | 1.94 | PPM | ICPMS | |
| PB | 14.02 | PPM | ICPMS | |
| RB | 52.7 | PPM | ICPMS | |
| CS | 0.51 | PPM | ICPMS | |
| SR | 1048.75 | PPM | ICPMS | |
| SC | 4.6 | PPM | ICPMS | |
| ZR | 177.6 | PPM | ICPMS | |
| LA | 39.44 | PPM | ICPMS | |
| CE | 72.48 | PPM | ICPMS | |
| PR | 8.58 | PPM | ICPMS | |
| ND | 33.48 | PPM | ICPMS | |
| SM | 6.62 | PPM | ICPMS | |
| EU | 1.78 | PPM | ICPMS | |
| GD | 4.4 | PPM | ICPMS | |
| TB | 0.6 | PPM | ICPMS | |
| DY | 3.22 | PPM | ICPMS | |
| HO | 0.57 | PPM | ICPMS | |
| ER | 1.47 | PPM | ICPMS | |
| TM | 0.21 | PPM | ICPMS | |
| YB | 1.32 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS |
References
- Colgan, Joseph P; Dumitru, Trevor A; McWilliams, Michael O; Miller,Elizabeth L (2006) Timing of Cenozoic volcanism and Basin and Range extension innorthwestern Nevada; new constraints from the northern Pine ForestRange. Geological Society of America Bulletin, vol.118, no.1-2, pp.126-139,Feb 2006 doi:10.1130/B25681.1